From 15fb0cfd175149e137d62200efd230fc5c32f5fd Mon Sep 17 00:00:00 2001
From: madmin <madmin@noreply.codeberg.org>
Date: Wed, 19 Jun 2024 15:11:54 +0200
Subject: [PATCH] Adding options for overlays, pkgs, internal library etc,
 checkout flake outputs to see interactions

---
 lib/default.nix                  | 24 ++++++++++++++++++++++++
 modules/home-manager/default.nix |  6 ++++++
 modules/nixos/default.nix        |  6 ++++++
 overlays/default.nix             | 26 ++++++++++++++++++++++++++
 pkgs/default.nix                 |  8 ++++++++
 vars/default.nix                 | 13 +++++++++++++
 vars/networking.nix              |  2 ++
 7 files changed, 85 insertions(+)
 create mode 100644 lib/default.nix
 create mode 100644 modules/home-manager/default.nix
 create mode 100644 modules/nixos/default.nix
 create mode 100644 overlays/default.nix
 create mode 100644 pkgs/default.nix
 create mode 100644 vars/default.nix
 create mode 100644 vars/networking.nix

diff --git a/lib/default.nix b/lib/default.nix
new file mode 100644
index 0000000..1cbd641
--- /dev/null
+++ b/lib/default.nix
@@ -0,0 +1,24 @@
+{ lib, ... }:
+{
+  # use path relative to the root of the project
+  relativeToRoot = lib.path.append ../.;
+  scanPaths = path:
+    builtins.map
+      (f: (path + "/${f}"))
+      (builtins.attrNames
+        (lib.attrsets.filterAttrs
+          (
+            path: _type:
+              (_type == "directory") # include directories
+              || (
+                # FIXME this barfs when child directories don't contain a default.nix
+                # example:
+                # error: getting status of '/nix/store/mx31x8530b758ap48vbg20qzcakrbc8 (see hosts/common/core/services/default.nix)a-source/hosts/common/core/services/default.nix': No such file or directory
+                # I created a blank default.nix in hosts/common/core/services to work around
+                (path != "default.nix") # ignore default.nix
+                && (lib.strings.hasSuffix ".nix" path) # include .nix files
+              )
+          )
+          (builtins.readDir path)));
+}
+
diff --git a/modules/home-manager/default.nix b/modules/home-manager/default.nix
new file mode 100644
index 0000000..45aae31
--- /dev/null
+++ b/modules/home-manager/default.nix
@@ -0,0 +1,6 @@
+# Add your reusable home-manager modules to this directory, on their own file (https://nixos.wiki/wiki/Module).
+# These should be stuff you would like to share with others, not your personal configurations.
+{
+  # List your module files here
+  # my-module = import ./my-module.nix;
+}
diff --git a/modules/nixos/default.nix b/modules/nixos/default.nix
new file mode 100644
index 0000000..8605069
--- /dev/null
+++ b/modules/nixos/default.nix
@@ -0,0 +1,6 @@
+# Add your reusable NixOS modules to this directory, on their own file (https://nixos.wiki/wiki/Module).
+# These should be stuff you would like to share with others, not your personal configurations.
+{
+  # List your module files here
+  # my-module = import ./my-module.nix;
+}
diff --git a/overlays/default.nix b/overlays/default.nix
new file mode 100644
index 0000000..669bd73
--- /dev/null
+++ b/overlays/default.nix
@@ -0,0 +1,26 @@
+#
+# This file defines overlays/custom modifications to upstream packages
+#
+
+{ inputs, ... }: {
+  # This one brings our custom packages from the 'pkgs' directory
+  additions = final: _prev: import ../pkgs { pkgs = final; };
+
+  # This one contains whatever you want to overlay
+  # You can change versions, add patches, set compilation flags, anything really.
+  # https://nixos.wiki/wiki/Overlays
+  modifications = final: prev: {
+    # example = prev.example.overrideAttrs (oldAttrs: let ... in {
+    # ...
+    # });
+  };
+
+  # When applied, the unstable nixpkgs set (declared in the flake inputs) will
+  # be accessible through 'pkgs.unstable'
+  unstable-packages = final: _prev: {
+    unstable = import inputs.nixpkgs-unstable {
+      system = final.system;
+      config.allowUnfree = true;
+    };
+  };
+}
diff --git a/pkgs/default.nix b/pkgs/default.nix
new file mode 100644
index 0000000..93794a4
--- /dev/null
+++ b/pkgs/default.nix
@@ -0,0 +1,8 @@
+# You can build these directly using 'nix build .#example'
+
+{ pkgs ? import <nixpkgs> { } }: rec {
+
+  #################### Packages with external source ####################
+
+  # name = pkgs.callPackage ./name { };
+}
diff --git a/vars/default.nix b/vars/default.nix
new file mode 100644
index 0000000..1c87139
--- /dev/null
+++ b/vars/default.nix
@@ -0,0 +1,13 @@
+{ inputs, lib }:
+{
+  username = "laozi";
+  #domain = inputs.nix-secrets.domain;
+  #userFullName = inputs.nix-secrets.full-name;
+  #handle = "madmin";
+  #userEmail = inputs.nix-secrets.user-email;
+  #gitEmail = "madmin@noreply.codeberg.org";
+  #workEmail = inputs.nix-secrets.work-email;
+  #networking = import ./networking.nix { inherit lib; };
+  persistFolder = "/persist";
+  isMinimal = false; # Used to indicate nixos-installer build
+}
diff --git a/vars/networking.nix b/vars/networking.nix
new file mode 100644
index 0000000..4b42ce7
--- /dev/null
+++ b/vars/networking.nix
@@ -0,0 +1,2 @@
+{ ... }:
+{}